It is summer and Albert, Viktoria, Carl, Milo and Niklas are looking forward to their trip to the remote island, to get a break from their hectic lives, parents and school. They do not know each other, but all seems well until a strange flash of light appears on the ferry, and shortly after their arrival at the island, they loose all contact - they realize that they are on their own, and everything on the island is not what they appear to be.